import { fileURLToPath, URL } from 'node:url'

import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vite.dev/config/
export default defineConfig(({ command, mode }) => {
  // 手动加载环境变量
  const env = loadEnv(mode, process.cwd(), '')
  const useProxy = env.VITE_USE_PROXY
  const baseUrl = env.VITE_BASE_URL

  return {
    base: './',
    plugins: [
      vue(),
      vueDevTools(),
      AutoImport({
        resolvers: [ElementPlusResolver()],
      }),
      Components({
        resolvers: [ElementPlusResolver()],
      }),
    ],
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      },
    },
    server: {
      port: 9981,
      host: '0.0.0.0',
      proxy: useProxy === 'true' ? {
        '/api': {
          target: baseUrl,
          changeOrigin: true,
          rewrite: path => path.replace(/^\/api/, '')
        }
      } : {}
    },
  }
})
